USB charger



FIG. 1 is a perspective view of a USB charger;

FIG. 2 is a front view of the USB charger of FIG. 1;

FIG. 3 is a rear view of the USB charger of FIG. 1

FIG. 4 is a right side view of the USB charger of FIG. 1, the left sideview being a mirror image thereof;

FIG. 5 is a top view of the USB charger of FIG. 1; and,

FIG. 6 is a bottom view of the USB charger of FIG. 1.

The broken lines shown in the drawings are included for the purpose ofillustrating environmental structure and form no part of the claimeddesign.

CLAIM The ornamental design for a USB charger, as shown and described.